{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["location contains", "ethnicity of people", "geographic distribution", "country of capital"], "input": "For three centuries , a magical tree stood in the rain forests of the Queen Charlotte Islands , in British Columbia ."}
{"location contains": [{"subject": "British Columbia", "object": "Queen Charlotte Islands"}], "ethnicity of people": [], "geographic distribution": [], "country of capital": []}